Columbia University
Stress does really turn hair grey (but it's reversible)
25 Jul 2021
It's long been considered a fact by many that stress turns out hair grey, but a new study has found evidence linking psychological stress to greying hair in people. Martin Picard, Ph.D., co-author of… Audio
New blood test shows how quickly you are ageing
31 May 2020
A new blood test has been developed to indicate a person's "pace of ageing", meaning it can estimate a person's biological age and help indicate whether they are more prone to develop chronic disease… Audio